diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 86f62571..556d8862 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -60,10 +60,6 @@ jobs:
                         ${{ steps.composer-cache.outputs.dir }}
                     key: ${{ github.run_id }}-${{ runner.os }}-${{ hashFiles('composer.json') }}-symfony-${{ matrix.symfony }}
 
-            -   name: 'Remove portphp/csv if needed'
-                if: matrix.symfony == '^8.0'
-                run: composer remove portphp/csv --no-update
-
             -   name: "Install dependencies"
                 run: composer update --no-interaction --no-scripts
 
diff --git a/app/Responder/ExportGridToCsvResponder.php b/app/Responder/ExportGridToCsvResponder.php
index 1fcd1499..05a71ef9 100644
--- a/app/Responder/ExportGridToCsvResponder.php
+++ b/app/Responder/ExportGridToCsvResponder.php
@@ -13,8 +13,8 @@
 
 namespace App\Responder;
 
+use League\Csv\Writer;
 use Pagerfanta\PagerfantaInterface;
-use Port\Csv\CsvWriter;
 use Sylius\Component\Grid\Definition\Field;
 use Sylius\Component\Grid\Renderer\GridRendererInterface;
 use Sylius\Component\Grid\View\GridViewInterface;
@@ -49,14 +49,11 @@ public function respond(mixed $data, Operation $operation, Context $context): mi
                 throw new \RuntimeException('Unable to open output stream.');
             }
 
-            $writer = new CsvWriter();
-            $writer->setStream($output);
+            $writer = Writer::from($output);
 
             $fields = $this->sortFields($data->getDefinition()->getFields());
             $this->writeHeaders($writer, $fields);
             $this->writeRows($writer, $fields, $data);
-
-            $writer->finish();
         });
 
         $response->headers->set('Content-Type', 'text/csv; charset=UTF-8');
@@ -68,17 +65,17 @@ public function respond(mixed $data, Operation $operation, Context $context): mi
     /**
      * @param Field[] $fields
      */
-    private function writeHeaders(CsvWriter $writer, array $fields): void
+    private function writeHeaders(Writer $writer, array $fields): void
     {
         $labels = array_map(fn (Field $field) => $this->translator->trans($field->getLabel()), $fields);
 
-        $writer->writeItem($labels);
+        $writer->insertOne($labels);
     }
 
     /**
      * @param Field[] $fields
      */
-    private function writeRows(CsvWriter $writer, array $fields, GridViewInterface $gridView): void
+    private function writeRows(Writer $writer, array $fields, GridViewInterface $gridView): void
     {
         /** @var PagerfantaInterface $paginator */
         $paginator = $gridView->getData();
@@ -94,14 +91,14 @@ private function writeRows(CsvWriter $writer, array $fields, GridViewInterface $
      * @param Field[] $fields
      * @param iterable<object> $pageResults
      */
-    private function writePageResults(CsvWriter $writer, array $fields, GridViewInterface $gridView, iterable $pageResults): void
+    private function writePageResults(Writer $writer, array $fields, GridViewInterface $gridView, iterable $pageResults): void
     {
         foreach ($pageResults as $resource) {
             $rows = [];
             foreach ($fields as $field) {
                 $rows[] = $this->getFieldValue($gridView, $field, $resource);
             }
-            $writer->writeItem($rows);
+            $writer->insertOne($rows);
         }
     }
 
diff --git a/composer.json b/composer.json
index ff71cd65..991ec97d 100644
--- a/composer.json
+++ b/composer.json
@@ -20,9 +20,9 @@
         "doctrine/orm": "^3.3 || ^4.0",
         "knplabs/knp-menu-bundle": "^3.0",
         "laminas/laminas-stdlib": "^3.18",
+        "league/csv": "^9.0",
         "pagerfanta/doctrine-orm-adapter": "^4.6",
         "pagerfanta/twig": "^4.6",
-        "portphp/csv": "^2.0",
         "sylius/grid-bundle": "^1.13 || ^1.15@alpha",
         "sylius/resource-bundle": "^1.13 || ^1.14@alpha",
         "symfony/asset": "^6.4 || ^7.4 || ^8.0",
@@ -110,7 +110,7 @@
     },
     "extra": {
         "symfony": {
-            "require": "7.4.*"
+            "require": "8.0.*"
         }
     },
     "scripts": {
diff --git a/config/reference.php b/config/reference.php
index 66c7d9ad..b0452a24 100644
--- a/config/reference.php
+++ b/config/reference.php
@@ -188,7 +188,7 @@
  *         only_exceptions?: bool|Param, // Default: false
  *         only_main_requests?: bool|Param, // Default: false
  *         dsn?: scalar|Param|null, // Default: "file:%kernel.cache_dir%/profiler"
- *         collect_serializer_data?: bool|Param, // Enables the serializer data collector and profiler panel. // Default: false
+ *         collect_serializer_data?: true|Param, // Default: true
  *     },
  *     workflows?: bool|array{
  *         enabled?: bool|Param, // Default: false
@@ -232,7 +232,6 @@
  *         enabled?: bool|Param, // Default: false
  *         resource: scalar|Param|null,
  *         type?: scalar|Param|null,
- *         cache_dir?: scalar|Param|null, // Deprecated: Setting the "framework.router.cache_dir.cache_dir" configuration option is deprecated. It will be removed in version 8.0. // Default: "%kernel.build_dir%"
  *         default_uri?: scalar|Param|null, // The default URI used to generate URLs in a non-HTTP context. // Default: null
  *         http_port?: scalar|Param|null, // Default: 80
  *         https_port?: scalar|Param|null, // Default: 443
@@ -256,8 +255,6 @@
  *         gc_maxlifetime?: scalar|Param|null,
  *         save_path?: scalar|Param|null, // Defaults to "%kernel.cache_dir%/sessions" if the "handler_id" option is not null.
  *         metadata_update_threshold?: int|Param, // Seconds to wait between 2 session metadata updates. // Default: 0
- *         sid_length?: int|Param, // Deprecated: Setting the "framework.session.sid_length.sid_length" configuration option is deprecated. It will be removed in version 8.0. No alternative is provided as PHP 8.4 has deprecated the related option.
- *         sid_bits_per_character?: int|Param, // Deprecated: Setting the "framework.session.sid_bits_per_character.sid_bits_per_character" configuration option is deprecated. It will be removed in version 8.0. No alternative is provided as PHP 8.4 has deprecated the related option.
  *     },
  *     request?: bool|array{ // Request configuration
  *         enabled?: bool|Param, // Default: false
@@ -331,11 +328,10 @@
  *     },
  *     validation?: bool|array{ // Validation configuration
  *         enabled?: bool|Param, // Default: true
- *         cache?: scalar|Param|null, // Deprecated: Setting the "framework.validation.cache.cache" configuration option is deprecated. It will be removed in version 8.0.
  *         enable_attributes?: bool|Param, // Default: true
  *         static_method?: list<scalar|Param|null>,
  *         translation_domain?: scalar|Param|null, // Default: "validators"
- *         email_validation_mode?: "html5"|"html5-allow-no-tld"|"strict"|"loose"|Param, // Default: "html5"
+ *         email_validation_mode?: "html5"|"html5-allow-no-tld"|"strict"|Param, // Default: "html5"
  *         mapping?: array{
  *             paths?: list<scalar|Param|null>,
  *         },
@@ -348,9 +344,6 @@
  *             services?: list<scalar|Param|null>,
  *         }>,
  *     },
- *     annotations?: bool|array{
- *         enabled?: bool|Param, // Default: false
- *     },
  *     serializer?: bool|array{ // Serializer configuration
  *         enabled?: bool|Param, // Default: false
  *         enable_attributes?: bool|Param, // Default: true
@@ -382,7 +375,7 @@
  *     },
  *     property_info?: bool|array{ // Property info configuration
  *         enabled?: bool|Param, // Default: true
- *         with_constructor_extractor?: bool|Param, // Registers the constructor extractor.
+ *         with_constructor_extractor?: bool|Param, // Registers the constructor extractor. // Default: true
  *     },
  *     cache?: array{ // Cache configuration
  *         prefix_seed?: scalar|Param|null, // Used to namespace cache keys when using several apps with the same shared backend. // Default: "_%kernel.project_dir%.%kernel.container_class%"
@@ -699,7 +692,6 @@
  *     }>,
  *     autoescape_service?: scalar|Param|null, // Default: null
  *     autoescape_service_method?: scalar|Param|null, // Default: null
- *     base_template_class?: scalar|Param|null, // Deprecated: The child node "base_template_class" at path "twig.base_template_class" is deprecated.
  *     cache?: scalar|Param|null, // Default: true
  *     charset?: scalar|Param|null, // Default: "%kernel.charset%"
  *     debug?: bool|Param, // Default: "%kernel.debug%"
@@ -1170,7 +1162,6 @@
  * @psalm-type SecurityConfig = array{
  *     access_denied_url?: scalar|Param|null, // Default: null
  *     session_fixation_strategy?: "none"|"migrate"|"invalidate"|Param, // Default: "migrate"
- *     hide_user_not_found?: bool|Param, // Deprecated: The "hide_user_not_found" option is deprecated and will be removed in 8.0. Use the "expose_security_errors" option instead.
  *     expose_security_errors?: \Symfony\Component\Security\Http\Authentication\ExposeSecurityLevel::None|\Symfony\Component\Security\Http\Authentication\ExposeSecurityLevel::AccountStatus|\Symfony\Component\Security\Http\Authentication\ExposeSecurityLevel::All|Param, // Default: "none"
  *     erase_credentials?: bool|Param, // Default: true
  *     access_decision_manager?: array{
@@ -1406,9 +1397,7 @@
  *                     claim?: scalar|Param|null, // Claim which contains the user identifier (e.g.: sub, email..). // Default: "sub"
  *                     audience: scalar|Param|null, // Audience set in the token, for validation purpose.
  *                     issuers: list<scalar|Param|null>,
- *                     algorithm?: array<mixed>,
  *                     algorithms: list<scalar|Param|null>,
- *                     key?: scalar|Param|null, // Deprecated: The "key" option is deprecated and will be removed in 8.0. Use the "keyset" option instead. // JSON-encoded JWK used to sign the token (must contain a "kty" key).
  *                     keyset?: scalar|Param|null, // JSON-encoded JWKSet used to sign the token (must contain a list of valid public keys).
  *                     encryption?: bool|array{
  *                         enabled?: bool|Param, // Default: false
diff --git a/docs/cookbook/admin_panel/grid_export.md b/docs/cookbook/admin_panel/grid_export.md
index 9bf7b1cf..13bf873e 100644
--- a/docs/cookbook/admin_panel/grid_export.md
+++ b/docs/cookbook/admin_panel/grid_export.md
@@ -8,7 +8,7 @@ In this example, we'll create a CSV export.
 
 ## The responder
 
-First, create the responder using the [https://github.com/portphp/csv](portphp/csv) package.
+First, create the responder using the [https://github.com/thephpleague/csv](league/csv) package.
 
 {% code title="src/Responder/ExportGridToCsvResponder.php" lineNumbers="true" %}
 ```php
@@ -18,8 +18,8 @@ declare(strict_types=1);
 
 namespace App\Responder;
 
+use League\Csv\Writer;
 use Pagerfanta\PagerfantaInterface;
-use Port\Csv\CsvWriter;
 use Sylius\Component\Grid\Definition\Field;
 use Sylius\Component\Grid\Renderer\GridRendererInterface;
 use Sylius\Component\Grid\View\GridViewInterface;
@@ -54,14 +54,11 @@ final readonly class ExportGridToCsvResponder implements ResponderInterface
                 throw new \RuntimeException('Unable to open output stream.');
             }
 
-            $writer = new CsvWriter();
-            $writer->setStream($output);
+            $writer = Writer::from($output);
 
             $fields = $this->sortFields($data->getDefinition()->getFields());
             $this->writeHeaders($writer, $fields);
             $this->writeRows($writer, $fields, $data);
-
-            $writer->finish();
         });
 
         $response->headers->set('Content-Type', 'text/csv; charset=UTF-8');
@@ -73,17 +70,17 @@ final readonly class ExportGridToCsvResponder implements ResponderInterface
     /**
      * @param Field[] $fields
      */
-    private function writeHeaders(CsvWriter $writer, array $fields): void
+    private function writeHeaders(Writer $writer, array $fields): void
     {
         $labels = array_map(fn (Field $field) => $this->translator->trans($field->getLabel()), $fields);
 
-        $writer->writeItem($labels);
+        $writer->insertOne($labels);
     }
 
     /**
      * @param Field[] $fields
      */
-    private function writeRows(CsvWriter $writer, array $fields, GridViewInterface $gridView): void
+    private function writeRows(Writer $writer, array $fields, GridViewInterface $gridView): void
     {
         /** @var PagerfantaInterface $paginator */
         $paginator = $gridView->getData();
@@ -99,21 +96,21 @@ final readonly class ExportGridToCsvResponder implements ResponderInterface
      * @param Field[] $fields
      * @param iterable<object> $pageResults
      */
-    private function writePageResults(CsvWriter $writer, array $fields, GridViewInterface $gridView, iterable $pageResults): void
+    private function writePageResults(Writer $writer, array $fields, GridViewInterface $gridView, iterable $pageResults): void
     {
         foreach ($pageResults as $resource) {
             $rows = [];
             foreach ($fields as $field) {
                 $rows[] = $this->getFieldValue($gridView, $field, $resource);
             }
-            $writer->writeItem($rows);
+            $writer->insertOne($rows);
         }
     }
 
     private function getFieldValue(GridViewInterface $gridView, Field $field, object $data): string
     {
         $renderedData = $this->gridRenderer->renderField($gridView, $field, $data);
-        $renderedData = str_replace(PHP_EOL, '', $renderedData);
+        $renderedData = str_replace(\PHP_EOL, '', $renderedData);
 
         return trim(strip_tags($renderedData));
     }